1 Lux Is Hoeveel Lumen

4 min read Jun 11, 2024
1 Lux Is Hoeveel Lumen

1 Lux is Hoeveel Lumen?

When it comes to measuring light, there are two common units of measurement: lux and lumen. While both units are related to light, they measure different aspects of light. In this article, we will explore what 1 lux is equivalent to in lumens.

What is Lux?

Lux is a unit of measurement for the amount of light that falls on a surface. It measures the total amount of light that is visible to the human eye. Lux is calculated by dividing the total amount of light (measured in lumens) by the area of the surface (measured in square meters). The formula to calculate lux is:

Lux = Lumen / m²

What is Lumen?

Lumen, on the other hand, measures the total amount of light produced by a light source. It is a measure of the light's intensity. Lumen is calculated by multiplying the light's intensity (measured in candelas) by the angle of the light beam (measured in steradians).

Converting Lux to Lumen

Now, let's talk about converting 1 lux to lumens. As we mentioned earlier, lux measures the amount of light that falls on a surface, while lumen measures the total amount of light produced by a light source.

To convert 1 lux to lumens, we need to know the surface area that the light is falling on. Let's assume we have a surface area of 1 square meter (m²). In this case, 1 lux would be equivalent to:

1 lux = 1 lumen / m²

So, if we have a light source that produces 1 lumen of light, and it falls on a surface area of 1 square meter, the illuminance would be 1 lux.

Real-World Example

Let's consider a real-world example to illustrate this concept. Suppose we have a lamp that produces 800 lumens of light. If we place the lamp 1 meter away from a surface, the illuminance on that surface would be:

Illuminance = 800 lumens / (1 m²) = 800 lux

Conclusion

In conclusion, 1 lux is equivalent to 1 lumen per square meter. To convert lux to lumens, we need to know the surface area that the light is falling on. Understanding the difference between lux and lumen is crucial in various fields such as lighting design, photography, and even astronomy.

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